What is the DIPHENYLETHYLPHOSPHINE OXIDE?

DIPHENYLETHYLPHOSPHINE OXIDE is , while it's Molecular Formula is C14H15OP. Reactant for:Regioselective lactonization of unsymmetrical 1,4-diolsSynthesis of a nanostructured dioxomolybdenum(VI) catalyst for liquid-phase epoxidation of olefinsReduction of tertiary phosphine oxides with DIBAL-HDiphenylphosphineyl-mediated synthesis of ketonesNucleophilic aromatic substitution of hydrogen by phosphorous stabilized carbanionsStereospecific reduction to form phosphines

What is the CAS number for DIPHENYLETHYLPHOSPHINE OXIDE?

The CAS number of DIPHENYLETHYLPHOSPHINE OXIDE is 1733-57-9.

What is DIPHENYLETHYLPHOSPHINE OXIDE (1733-57-9) used for?

DIPHENYLETHYLPHOSPHINE OXIDE is an organic compound with the chemical formula C18H15OP. It is a derivative of phosphine oxide and is characterized by its unique structure, which includes two phenyl rings and an oxygen atom bonded to a phosphorus atom. DIPHENYLETHYLPHOSPHINE OXIDE is known for its versatile chemical properties and reactivity, making it a valuable component in various chemical reactions and applications.InChI:InChI=1/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3

What is the DIPHENYLETHYLPHOSPHINE OXIDE?

DIPHENYLETHYLPHOSPHINE OXIDE is , while it's Molecular Formula is C14H15OP. Reactant for:Regioselective lactonization of unsymmetrical 1,4-diolsSynthesis of a nanostructured dioxomolybdenum(VI) catalyst for liquid-phase epoxidation of olefinsReduction of tertiary phosphine oxides with DIBAL-HDiphenylphosphineyl-mediated synthesis of ketonesNucleophilic aromatic substitution of hydrogen by phosphorous stabilized carbanionsStereospecific reduction to form phosphines

What is the CAS number for DIPHENYLETHYLPHOSPHINE OXIDE?

The CAS number of DIPHENYLETHYLPHOSPHINE OXIDE is 1733-57-9.

What is DIPHENYLETHYLPHOSPHINE OXIDE (1733-57-9) used for?

DIPHENYLETHYLPHOSPHINE OXIDE is an organic compound with the chemical formula C18H15OP. It is a derivative of phosphine oxide and is characterized by its unique structure, which includes two phenyl rings and an oxygen atom bonded to a phosphorus atom. DIPHENYLETHYLPHOSPHINE OXIDE is known for its versatile chemical properties and reactivity, making it a valuable component in various chemical reactions and applications.InChI:InChI=1/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3

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Product classification

DIPHENYLETHYLPHOSPHINE OXIDE

Name: DIPHENYLETHYLPHOSPHINE OXIDE
CAS: 1733-57-9
Purity: 99%

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Details

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Molecular Formula: C14H15OP
Molecular Weight: 230.246
Vapor Pressure: 0.000483mmHg at 25°C
Melting Point: 120-125 °C(lit.)
Refractive Index: 1.558
Boiling Point: 323.8 °C at 760 mmHg
Flash Point: 149.6 °C
PSA： 26.88000
Density: 1.1 g/cm³
LogP: 3.02040

DIPHENYLETHYLPHOSPHINE OXIDE(Cas 1733-57-9) Usage

Synthesis Reference(s)

Tetrahedron Letters, 24, p. 3931, 1983 DOI: 10.1016/S0040-4039(00)94318-1

InChI:InChI=1/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3

1733-57-9 Relevant articles

ANTIINFLAMMATORY AND ANALGESIC ACTIVITY OF TERTIARY PHOSPHINE OXIDES

Beznosko, B. K.,Usanova, V. M.,Zhuravleva, L. V.,Kharitonov, A. V.,Bondarenko, N. A.,et al.

, p. 244 - 247 (1990)

Novel Direct Deoxygenation of the Hydroxy Group of (1-Hydroxyalkyl)-diphenylphosphine Oxides

Yamashita, Mitsuji,Suzuki, Takanobu,Imoto, Hiroyuki,Oshikawa, Tatsuo,Inokawa, Saburo

, p. 556 - 557 (1986)

The hydroxyl group of (1-hydroxyalkyl)-d...

Correlation of the rates of solvolysis of chlorodiphenylphosphine using the extended grunwald-winstein equation

Koh, Han Joong,Kevill, Dennis N.

, p. 865 - 874 (2010)

Specific rates of solvolysis involving d...

-

Morrison

, p. 4820 (1950)

METHOD FOR PRODUCING ORGANOPHOSPHORUS COMPOUND

-

Paragraph 0050; 0079, (2020/05/02)

PROBLEM TO BE SOLVED: To provide a metho...

Bipyridine structure ligand and preparation method thereof, bipyridine structure-based catalytic system and application of bipyridine structure-based catalytic system in ethylene oligomerization

-

Paragraph 0103; 0106, (2020/07/15)

The invention provides a bipyridine stru...

Water determines the products: An unexpected Br?nsted acid-catalyzed PO-R cleavage of P(iii) esters selectively producing P(O)-H and P(O)-R compounds

Li, Chunya,Wang, Qi,Zhang, Jian-Qiu,Ye, Jingjing,Xie, Ju,Xu, Qing,Han, Li-Biao

supporting information, p. 2916 - 2922 (2019/06/18)

Water is found able to determine the sel...

Synthesis method of trisubstituted phosphine oxide compound

-

Paragraph 0030, (2019/05/08)

The invention provides a synthesis metho...

1733-57-9 Process route

: 925-90-6
ethylmagnesium bromide

: 4455-77-0
(methoxymethyl)diphenylphosphine oxide

: 791-28-6
Triphenylphosphine oxide

: (ethyl-methoxymethyl-phosphinoyl)-benzene

: 1733-57-9
ethydiphenylphosphine oxide

Conditions

Conditions	Yield
In tetrahydrofuran; at 20 ℃; for 15h;	42%

: 1530-32-1
ethyltriphenylphosphonium bromide

: 791-28-6
Triphenylphosphine oxide

: 1733-57-9
ethydiphenylphosphine oxide

Conditions

Conditions	Yield
With lithium aluminium tetrahydride; dihydrogen peroxide; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1.) THF, reflux, 15 h, 2.) THF, water, rt, 1 h;
Multi-step reaction with 3 steps 1: potassium hexamethylsilazane / tetrahydrofuran-d8 / 0.25 h / Inert atmosphere; Glovebox 2: tetrahydrofuran-d8; tetrahydrofuran / Inert atmosphere; Schlenk technique 3: water / Inert atmosphere With water; potassium hexamethylsilazane; In tetrahydrofuran; tetrahydrofuran-d8;
Multi-step reaction with 3 steps 1: potassium hexamethylsilazane / tetrahydrofuran-d8 / 0.25 h / Inert atmosphere; Glovebox 2: ⁽²⁾H₈-toluene / Inert atmosphere; Schlenk technique 3: water / 336 h With water; potassium hexamethylsilazane; In tetrahydrofuran-d8; ⁽²⁾H₈-toluene;